答案:No one can be happy all the time. I felt unhappy because I failed the English exam last time. Do you want to know how I dealt with it? First, I found out where and why I made mistakes. Second, I asked my teacher for help. Third, I made a good plan to learn English well. I went to bed early so that I could get up early to do some reading in the morning. In the end, I passed the English exam this time. How happy I was.